US6205436B1 — Trusted agents for open electronic commerce where…

Claim 1

Independent Claim 114 words

A system for open electronic commerce comprising: a first transaction device including a first host processor, a first trusted agent, and a first money module; a second transaction device including a second host processor, a second trusted agent, and a second money module; wherein said second trusted agent sends electronic merchandise to said first trusted agent which provisionally retains said electronic merchandise; wherein said first money module sends electronic money to said second money module; and wherein after sending said electronic money, said first money module sends a payment successful message to said first trusted agent, where after receiving said message said first trusted agent's retention of said electronic merchandise is no longer provisional.

Claim 2

Independent Claim 114 words

A system for open electronic commerce comprising: a first transaction device including a first host processor, a first trusted agent, and a first money module; a second transaction device including a second host processor, a second trusted agent, and a second money module; wherein said second trusted agent sends electronic merchandise to said first trusted agent which provisionally retains said electronic merchandise; wherein said first money module sends electronic money to said second money module; and wherein after sending said electronic money, said first money module sends a payment successful message to said first trusted agent, where after receiving said message said first trusted agent's retention of said electronic merchandise is no longer provisional.

Claim 3

Dependent Claim 16 words

The system of claim 1 , wherein said electronic merchandise is data including a decryption key.

Claim 4

Dependent Claim 15 words

The system of claim 1 , wherein said electronic merchandise is data including computer software.

Claim 5

Dependent Claim 19 words

The system of claim 1 , wherein said electronic merchandise is data including an event ticket or transportation ticket.

Claim 6

Dependent Claim 17 words

The system of claim 1 , wherein said electronic merchandise is data including a physical object ticket.

Claim 7

Dependent Claim 14 words

The system of claim 5 , wherein said physical object ticket is receipt data.

Claim 8

Dependent Claim 24 words

The system of claim 1 , wherein said first trusted agent and said first money module are embodied as a discrete first electronic module.

Claim 9

Dependent Claim 14 words

The system of claim 7 , wherein said discrete first electronic module is tamper-proof.

Claim 10

Dependent Claim 24 words

The system of claim 7 , wherein said second trusted agent and said second money module are embodied as a discrete second electronic module.

Claim 11

Dependent Claim 14 words

The system of claim 9 , wherein said discrete second electronic module is tamper-proof.

Claim 12

Dependent Claim 37 words

The system of claim 9 , wherein said first host processor communicates to said first electronic module via a first bus; and wherein said second host processor communicates to said second electronic module via a second bus.

Claim 13

Dependent Claim 24 words

The system of claim 11 , wherein said first electronic module includes a first processor, and said second electronic module includes a second processor.

Claim 14

Dependent Claim 34 words

The system of claim 12 , wherein said first electronic module and said second electronic module include cryptography means, and said electronic merchandise and said electronic money are sent encrypted by said cryptography means.

Claim 15

Dependent Claim 30 words

The system of claim 1 , wherein said trusted agents each maintain a log of trusted agent transactions and said money modules each maintain a log of money module transactions.

Claim 16

Dependent Claim 49 words

The system of claim 14 , wherein said trusted agents and said money modules may each execute an abort protocol, where in the event of a failed transaction said trusted agents roll back the electronic merchandise transfer transaction and said money modules roll back the electronic money transfer transaction.

Claim 17

Dependent Claim 69 words

The system of claim 15 , wherein said first trusted agent and said first money module are embodied as a discrete tamper-proof first electronic module, and said second trusted agent and said second money module are embodied as a discrete tamper-proof second electronic module, where said first and second electronic modules have cryptography means, and said electronic merchandise and said electronic money are sent encrypted by said cryptography means.

Claim 18

Dependent Claim 19 words

The system of claim 15 , wherein said trusted agents and said money modules are separate tamper-proof electronic units.

Claim 19

Dependent Claim 39 words

The system of claim 17 , wherein said first trusted agent and said first money module exchange messages in an encrypted format, and wherein said second trusted agent and said second money module exchange messages in an encrypted format.

Claim 20

Dependent Claim 22 words

The system of claim 18 , wherein said first trusted agent and said second trusted agent exchange messages in an encrypted format.

Claim 21

Dependent Claim 31 words

The system of claim 1 , where prior to said first money module sending said payment successful message, said first money module receives a ready-to-commit message from said second money module.

Claim 22

Dependent Claim 26 words

The system of claim 20 , wherein after receiving said electronic money, said second money module sends a payment successful message to said second trusted agent.

Claim 23

Dependent Claim 31 words

The system of claim 21 , where prior to said second money module sending said payment successful message, said second money module receives an acknowledgement message from said first money module.

Claim 24

Independent Claim 97 words

A method for exchanging electronic merchandise and electronic money utilizing a first trusted agent, a first money module, a second trusted agent and a second money module, comprising the steps of: said second trusted agent sending electronic merchandise to said first trusted agent which provisionally retains said electronic merchandise; said first money module sending electronic money to said second money module; and said first money module sending a payment successful message to said first trusted agent, where after receipt of said message by said first trusted agent its retention of said electronic merchandise is no longer provisional.

Claim 25

Independent Claim 97 words

A method for exchanging electronic merchandise and electronic money utilizing a first trusted agent, a first money module, a second trusted agent and a second money module, comprising the steps of: said second trusted agent sending electronic merchandise to said first trusted agent which provisionally retains said electronic merchandise; said first money module sending electronic money to said second money module; and said first money module sending a payment successful message to said first trusted agent, where after receipt of said message by said first trusted agent its retention of said electronic merchandise is no longer provisional.

Claim 26

Dependent Claim 42 words

The method of claim 23 , further including the steps of said first trusted agent securely sending a make payment message to said first money module; and said second trusted agent securely sending a receive payment message to said second money module.

Claim 27

Dependent Claim 20 words

The method of claim 24 , wherein said electronic money and said electronic merchandise are sent in an encrypted format.

Claim 28

Dependent Claim 24 words

The method of claim 25 , wherein said first trusted agent and said first money module are embodied as a tamper-proof first electronic module.

Claim 29

Dependent Claim 24 words

The method of claim 26 , wherein said second trusted agent and said second money module are embodied as a tamper-proof second electronic module.

Claim 30

Dependent Claim 35 words

The method of claim 23 , further comprising the step of: said first money module receiving a ready-to-commit message from said second money module prior to said first money module sending said payment successful message.

Claim 31

Dependent Claim 30 words

The method of claim 28 , further comprising the step of: after receiving said electronic money, said second money module sending a payment successful message to said second trusted agent.

Claim 32

Dependent Claim 40 words

The method of claim 29 , further comprising the step of: said second money module receiving an acknowledgement message from said first money module prior to said second money module sending said payment successful message to said second trusted agent.

Claim 33

Independent Claim 115 words

A method for exchanging electronic merchandise and electronic money utilizing a first trusted agent, a first money module, a second trusted agent and a second money module, comprising the steps of: said first money module transferring electronic money to said second money module, where said transfer is provisional in said first and second money modules; said second trusted agent transferring electronic merchandise to said first trusted agent which provisionally retains said electronic merchandise; said first and second money modules committing whereby said electronic money transfer is no longer provisional; and said first trusted agent receiving a payment successful message from said first money module, whereafter said retention of said electronic merchandise is no longer provisional.

Claim 34

Independent Claim 115 words

A method for exchanging electronic merchandise and electronic money utilizing a first trusted agent, a first money module, a second trusted agent and a second money module, comprising the steps of: said first money module transferring electronic money to said second money module, where said transfer is provisional in said first and second money modules; said second trusted agent transferring electronic merchandise to said first trusted agent which provisionally retains said electronic merchandise; said first and second money modules committing whereby said electronic money transfer is no longer provisional; and said first trusted agent receiving a payment successful message from said first money module, whereafter said retention of said electronic merchandise is no longer provisional.

Claim 35

Dependent Claim 42 words

The method of claim 31 , further including the steps of said first trusted agent securely sending a make payment message to said first money module; and said second trusted agent securely sending a receive payment message to said second money module.

Claim 36

Dependent Claim 20 words

The method of claim 32 , wherein said electronic money and said electronic merchandise are sent in an encrypted format.

Claim 37

Dependent Claim 24 words

The method of claim 33 , wherein said first trusted agent and said first money module are embodied as a tamper-proof first electronic module.

Claim 38

Dependent Claim 24 words

The method of claim 34 , wherein said second trusted agent and said second money module are embodied as a tamper-proof second electronic module.

Claim 39

Dependent Claim 25 words

The method of claim 31 , further comprising the step of: said second trusted agent receiving a payment successful message from said second money module.

Claim 40

Independent Claim 78 words

A method for exchanging electronic merchandise and electronic money, comprising the steps of: a second processor-based transaction device sending electronic merchandise to a first processor-based transaction device, wherein after its reception said electronic merchandise is inaccessible to an owner of said first transaction device; and after reception of said electronic merchandise, said first electronic transaction device sending electronic money to said second transaction device, whereafter said electronic merchandise becomes accessible to said owner of said first transaction device.

Claim 41

Independent Claim 78 words

A method for exchanging electronic merchandise and electronic money, comprising the steps of: a second processor-based transaction device sending electronic merchandise to a first processor-based transaction device, wherein after its reception said electronic merchandise is inaccessible to an owner of said first transaction device; and after reception of said electronic merchandise, said first electronic transaction device sending electronic money to said second transaction device, whereafter said electronic merchandise becomes accessible to said owner of said first transaction device.

Claim 42

Dependent Claim 23 words

The method of claim 37 , wherein said first and second transaction devices each include a host processor and a tamper-proof electronic module.

Claim 43

Dependent Claim 25 words

The method of claim 38 , wherein merchandise description information is sent to a host transaction application of such first transaction device for owner confirmation.

Claim 44

Dependent Claim 18 words

The method of claim 39 , wherein said merchandise description information is included in electronic object header data.

Claim 45

Dependent Claim 52 words

The method of claim 37 , further comprising the steps of: said second transaction device receiving said electronic money and sending a ready-to-commit message to said first transaction device; and said first transaction device receiving said ready-to-commit message, whereafter said electronic merchandise becomes accessible to said owner of said first transaction device.

Claim 46

Dependent Claim 29 words

The method of claim 41 , further comprising the step of: after receiving said ready-to-commit message, said first transaction device sending an acknowledgement message to said second transaction device.

Claim 47

Independent Claim 125 words

A method of exchanging electronic merchandise and electronic money, comprising the steps of: a first transaction device transferring electronic money to a second transaction device, wherein the electronic money transfer is provisional within both said first and second transaction devices; and said second transaction device transferring electronic merchandise to said first transaction device, wherein after its reception said electronic merchandise is inaccessible to the owner of said first transaction device; said first transaction device and said second transaction device committing to said transfer of electronic money, whereafter said electronic money transfer is no longer provisional; and after said first transaction device commits to said transfer of electronic money, said first transaction device making said electronic merchandise accessible to the owner of said first transaction device.

Claim 48

Independent Claim 125 words

A method of exchanging electronic merchandise and electronic money, comprising the steps of: a first transaction device transferring electronic money to a second transaction device, wherein the electronic money transfer is provisional within both said first and second transaction devices; and said second transaction device transferring electronic merchandise to said first transaction device, wherein after its reception said electronic merchandise is inaccessible to the owner of said first transaction device; said first transaction device and said second transaction device committing to said transfer of electronic money, whereafter said electronic money transfer is no longer provisional; and after said first transaction device commits to said transfer of electronic money, said first transaction device making said electronic merchandise accessible to the owner of said first transaction device.

Claim 49

Dependent Claim 23 words

The method of claim 43 , wherein said first and second transaction devices each include a host processor and a tamper-proof electronic module.

Claim 50

Dependent Claim 25 words

The method of claim 44 , wherein merchandise description information is sent to a host transaction application of second first transaction device for owner confirmation.

Claim 51

Dependent Claim 18 words

The method of claim 45 , wherein said merchandise description information is included in electronic object header data.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2004-03-19	2004-09-18	2005-03-20	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2008-03-19	2008-09-18	2009-03-20	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2012-03-19	2012-09-18	2013-03-20	$7700.00	Window Closed / Lapsed

Trusted agents for open electronic commerce where the transfer of electronic merchandise or electronic money is provisional until the transaction is finalized

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